CVE-2022-43767
Siemens · published 2023-04-11
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) (All versions < V3.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) (All versions < V3.3), SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) (All versions < V3.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) (All versions < V3.4.29), SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) (All versions < V3.4.29), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions < V3.4.29), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.3.6), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC CP 1242-7 V2 | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-1 | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-7 LTE EU | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-7 LTE US | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-8 IRC | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1542SP-1 | 0 – before V2.3: affected |
| Siemens | SIMATIC CP 1542SP-1 IRC | 0 – before V2.3: affected |
| Siemens | SIMATIC CP 1543SP-1 | 0 – before V2.3: affected |
| Siemens | SIMATIC CP 443-1 | 0 – before V3.3: affected |
| Siemens | SIMATIC CP 443-1 | 0 – before V3.3: affected |
| Siemens | SIMATIC CP 443-1 Advanced | 0 – before V3.3: affected |
| Siemens | SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL | 0 – before V2.3: affected |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC | 0 – before V2.3: affected |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL | 0 – before V2.3: affected |
| Siemens | SIPLUS NET CP 1242-7 V2 | 0 – before V3.4.29: affected |
| Siemens | SIPLUS NET CP 443-1 | 0 – before V3.3: affected |
| Siemens | SIPLUS NET CP 443-1 Advanced | 0 – before V3.3: affected |
| Siemens | SIPLUS S7-1200 CP 1243-1 | 0 – before V3.4.29: affected |
| Siemens | SIPLUS S7-1200 CP 1243-1 RAIL | 0 – before V3.4.29: affected |
| Siemens | SIPLUS TIM 1531 IRC | 0 – before V2.3.6: affected |
| Siemens | TIM 1531 IRC | 0 – before V2.3.6: affected |
Added by CISA-ADP (Authorized Data Publisher)
| Vendor | Product | Versions |
|---|---|---|
| siemens | simatic_cp_1542sp-1 | 0 – before 2.3: affected |
| siemens | simatic_cp_1542sp-1_irc | 0 – before 2.3: affected |
| siemens | simatic_cp_1543sp-1 | 0 – before 2.3: affected |
| siemens | simatic_cp_443-1 | 0 – before 3.3: affected |
| siemens | simatic_cp_443-1_advanced | 0 – before 3.3: affected |
| siemens | siplus_et_200sp_cp_1542sp-1_irc_tx_rail | 0 – before 2.3: affected |
| siemens | siplus_et_200sp_cp_1543sp-1_isec | 0 – before 2.3: affected |
| siemens | siplus_et_200sp_cp_1543sp-1_isec_tx_rail | 0 – before 2.3: affected |
| siemens | siplus_net_cp_1242-7_v2 | 0 – before *: affected |
| siemens | siplus_net_cp_443-1 | 0 – before 3.3: affected |
| siemens | siplus_net_cp_443-1_advanced | 0 – before 3.3: affected |
| siemens | siplus_s7-1200_cp_1243-1 | 0 – before *: affected |
| siemens | simatic_cp_1242-7_v2 | 0 – before *: affected |
| siemens | simatic_cp_1243-1 | 0 – before *: affected |
| siemens | simatic_cp_1243-1_dnp3 | 0 – before *: affected |
| siemens | simatic_cp_1243-1_iec | 0 – before *: affected |
| siemens | simatic_cp_1243-7_lte_eu | 0 – before *: affected |
| siemens | simatic_cp_1243-7_lte_us | 0 – before *: affected |
| siemens | simatic_cp_1243-8_irc | 0 – before *: affected |
| siemens | siplus_s7-1200_cp_1243-1_rail | 0 – before *: affected |
| siemens | siplus_tim_1531_irc | 0 – before 2.3.6: affected |
| siemens | tim_1531_irc | 0 – before 2.3.6: affected |
Products named in NVD's CPE match criteria (24)
cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_dnp3_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_iec_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-7_lte_eu_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-7_lte_us_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-8_irc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1542sp-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1542sp-1_irc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1543sp-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_443-1_advanced_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_ipc_diagbase_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_ipc_diagmonitor_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_et_200sp_cp_1542sp-1_irc_tx_rail_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_net_cp_1242-7_v2_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_net_cp_443-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_net_cp_443-1_advanced_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_rail_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_tim_1531_irc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:tim_1531_irc_firmware:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 7.5 HIGH — as published by Siemens AG (Secondary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: yes · Technical impact: partial
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-833, NVD-CWE-noinfo
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/html/ssa-139628.html
- https://cert-portal.siemens.com/productcert/html/ssa-566905.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-139628.html
- https://cert-portal.siemens.com/productcert/html/ssa-566905.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf
Source dates: published 2023-04-11, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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